86991363

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{18341}}^1$

素因数の和:18395

約数の個数: 24

約数和(自身を含む): 137344896

約数和(自身を除く): 50353533

約数列:

[1, 3, 9, 17, 31, 51, 93, 153, 279, 527, 1581, 4743, 18341, 55023, 165069, 311797, 568571, 935391, 1705713, 2806173, 5117139, 9665707, 28997121, 86991363]

約数ペア:

[(1, 86991363), (3, 28997121), (9, 9665707), (17, 5117139), (31, 2806173), (51, 1705713), (93, 935391), (153, 568571), (279, 311797), (527, 165069), (1581, 55023), (4743, 18341)]